22013032 has 16 divisors (see below), whose sum is σ = 41343300. Its totient is φ = 10988160.

The previous prime is 22013029. The next prime is 22013063. The reversal of 22013032 is 23031022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21585316 + 427716 = 4646^2 + 654^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3732 + ... + 7612.

Almost surely, 2^22013032 is an apocalyptic number.

It is an amenable number.

22013032 is a deficient number, since it is larger than the sum of its proper divisors (19330268).

22013032 is a wasteful number, since it uses less digits than its factorization.

22013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596 (or 4592 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 22013032 is about 4691.8047700219. The cubic root of 22013032 is about 280.2592496847.

Adding to 22013032 its reverse (23031022), we get a palindrome (45044054).

The spelling of 22013032 in words is "twenty-two million, thirteen thousand, thirty-two".